289888945 (number)

289888945 is an odd 9-digits composite number following 289888944 and preceding 289888946. In scientific notation, it is written as 2.89888945 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 231911152 positive integers (up to 289888945) that are relatively prime to 289888945.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million eight hundred eighty-eight thousand nine hundred forty-five

Notation

Scientific notation 2.89888945 × 10^8
Engineering notation 2.89888945 × 10^6

Prime Factorization of 289888945

Prime Factorization 5 × 57977789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 289888945
Product of the distinct prime numbers

The prime factorization of 289888945 is 5 × 57977789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 46, 61, 908, 627, 8027, 8295, 49906, 55540, 150079, 161281, 1936773, 349193, 14533028, 29164160, 265079048, 201131619, 2728178955, 9013884388

Basic calculations (n = 289888945)

Multiplication

n×y
n×2 579777890
n×3 869666835
n×4 1159555780
n×5 1449444725

Division

n÷y
n÷2 144944472.5
n÷3 96629648.333333
n÷3 72472236.25
n÷5 57977789

Exponentiation

ny
n2 84035600433213025
n3 2.4360991552026E+25
n4 7.0619821401706E+33
n5 2.0471905522229E+42

Nth Root

y√n
2√n 17026.125366624
3√n 661.82609150789
4√n 130.48419585001
5√n 49.254547179069

Divisors of 289888945

1, 5, 57977789, 289888945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -289888944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289888945 can be divided by 4 positive divisors. The sum of these divisors (counting 289888945) is 1, the average is 0.25.

Base conversion 289888945

Base System Value
2 Binary 10001010001110101101010110001
3 Ternary 202012110212212121
4 Quaternary 101101311222301
5 Quinary 1043202421240
6 Senary 44433154241
8 Octal 2121655261
10 Decimal 289888945
12 Duodecimal 810bb981
16 Hexadecimal 11475ab1
20 Vigesimal 4abg275
36 Base36 4slbqp

Cryptographic Hash Functions

md5 10970efb1873a1bafa0d86ee394a9f79
sha1 32b88974529f8497f9c07356930885a941a927bc
sha256 d7a0d86faf9a1e9b7994a4103f06eb7f1509127760222e335e1775a2c8919902
sha512 1a5caaad013fde7f71deff3bd14a1b71aeaa9dd0e3ff08bd60dd3743b7b7ba4d76a42394c8b495cb0909bd92a29f4a2711ff4f03649ab0b129d445af7aff279a
ripemd-160 6cc53c92ce697569405e09efd25e72fd452e6749

289888945 as geometric shapes

Circle

Radius = n
Diameter 579777890
Circumference 1821425959.9378
Area 2.6400562496099E+17

Sphere

Radius = n
Volume 1.0204308279201E+26
Surface area 1.056022499844E+18
Circumference 1821425959.9378

Square

Length = n
Perimeter 1159555780
Area 84035600433213025
Diagonal 409964877.60103

Cube

Length = n
Surface area 504213602599278150
Volume 2.4360991552026E+25
Space diagonal 502102381.29254

Equilateral Triangle

Length = n
Perimeter 869666835
Area 3.6388482398721E+16
Altitude 251051190.64627

Triangular Pyramid

Length = n
Surface area 3.6388482398721E+16
Volume 2.8709703871443E+24
Height 136654959.20034